Senior Windows Linux Systems Engineer jobs

Reston, Virginia

•

Today

Job Description Data Engineer - Senior Reston, VA, United States (On-site) Job Title: Data Engineer - Senior Job Code: ITS954 Location: Reston, VA Reports to: Program Manager FLSA Status: Exempt Supervisory: No supervisory/management authority Prepared Date: 10/5/2026 A government contract requires that this position be restricted to provide documentation that you are a U.S. citizen or legal permanent resident to qualify. This position requires an active Top Secret/SCI clearance with

Full-time

USD 150,000.00 - 175,000.00 per year

Senior Penetration Tester

Cincinnati, Ohio

•

Today

Sr. Penetration Tester Our client is seeking a skilled Penetration Tester to join a collaborative Security Testing & Assurance team focused on identifying and validating security weaknesses across modern applications, APIs, networks, and infrastructure. This role offers the opportunity to perform hands-on security testing, partner directly with technical teams, and improve testing capabilities through automation and continuous improvement. As part of our process after applying, you may receive

Easy Apply

Contract

USD72 - USD78

Senior Software Engineer

Owatonna, Minnesota

•

Today

Company Description At Bosch Mobility Aftermarket, we believe in creating a work culture that embodies our core values of grow, enjoy, and inspire. Our Mobility Aftermarket division provides diagnostic and repair shop equipment, spare parts, and repair solutions for passenger cars and commercial vehicles worldwide. Our Automotive Service Solutions operations supply testing and repair-shop technology, diagnostic software, service training, and information services.Our OE Wiper operations has sev

Full-time

USD 103,000.00 - 135,000.00 per year

Senior Engineer, Application Systems Development

Niles, Illinois

•

Today

Overview Are your development skills ready for pro audio? As a Senior Engineer, Application Systems Development (Application Security), you'll design, develop, debug, test, and document full-stack security solutions and application features for our platform independent (Windows, OS X, Linux) GUI applications software across all development phases. Advance the evolution of our software design and how it integrates with embedded firmware systems in professional audio products, both in wired and w

Full-time

USD 115,600.00 - 185,000.00 per year

Senior Microsoft 365 Engineer

Richmond, Virginia

•

Today

Job#: 3056331 Job Description: Senior Microsoft 365 Engineer This position is designated as a hybrid telework role. The expectation is to average 3+ days a week onsite at a downtown Richmond office. The teleworking ability and schedule are determined by the reporting manager. POSITION SUMMARY Everforth Apex Systems is seeking an experienced Senior Microsoft 365 Engineer to support and enhance enterprise collaboration and productivity platforms. This contingent worker will be responsible for adm

Easy Apply

Full-time

$49 - $64 per hour

Classified Systems Administrator, IV (DC)

Hybrid in Washington, District of Columbia

•

Today

Job Type: Regular Classified Systems Administrator, IV Overview of RAND The RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND's research and analysis address issues that impact people everywhere, including security, health, education, sustainability, growth, and development. Headquartered in Santa Monica, California, RAND has approximately 1,700

Full-time

USD 120,900.00 - 184,500.00 per year

Senior Specialist, Cyber Intelligence 1

Tulsa, Oklahoma

•

Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

Programmer Analyst 6 - Senior IBM Master Data Management (MDM) & Integration Developer

Lansing, Michigan

•

Today

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Easy Apply

Contract, Third Party

Threat Detection & Response Engineer III

Long Beach, California

•

Today

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground. OUR VALUES Be the offset. We create asymmetric advantages with creativity an

Full-time

USD 120,000.00 - 165,000.00 per year

Senior Security Engineer - Microsoft Red Team

No location provided

•

Today

Overview The Cloud & AI organization accelerates Microsoft's mission to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a growth mindset, a theme of inspiring excellence, and encouraging teams and leaders to bring their best each day. In doing so, we create life-changing innovations that impact billions

Full-time

USD 119,800.00 - 234,700.00 per year

Sr. Cloud Automation Engineer (Remote)

Remote

•

Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Sr. Cloud Automation Engi

Full-time

USD 103,500.00 - 181,100.00 per year

Senior IT System Administrator - Corporate IT (Kansas City)

Kansas City, Missouri

•

Today

Description We are seeking an experienced Senior IT Infrastructure Administrator with deep expertise in Azure Cloud Administration as the primary responsibility area, complemented by working knowledge of Google Cloud Platform. The ideal candidate will bring strong skills in cloud administration, Infrastructure as Code (IaC) using Terraform, and identity management through Microsoft Entra ID (Azure AD). This role is critical to ensuring secure, scalable, and reliable infrastructure across hybrid

Full-time

Site Reliability Engineer, Sr Lead

Florida

•

Today

Job Description NOTE: 1) This position is hybrid (3 days onsite) in our FIS Office location in Jacksonville (FL). 2) Current and Future Sponsorship is not available for this position. About the role We are hiring a Senior Lead Site Reliability Engineer to design, build and operate always-on, low-latency and highly secure payment platforms that support large-scale financial transactions. This is a senior, hands-on engineering role focused on highly available, mission-critical platforms. You w

Full-time

Senior Solutions Architect II, AI/ML

New York, New York

•

Today

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We want pe

Full-time

USD 150,000.00 - 186,000.00 per year

Sr. IT Wireless Network Engineer

Memphis, Tennessee

•

Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. IT WIRELESS NETWORK ENGINEER SpaceX is looking for an experienced wireless network engineer with a strong background in designing, deploying and managing wireless networks in an enterprise environment. This employ

Full-time

Senior Metallurgist ? Alloy Design & Advanced Manufacturing

Laurel, Maryland

•

Today

Description Are you interested in designing and developing new alloys for demanding applications? Do you have experience leveraging metallurgy to understand how composition and processing control material performance? Are you interested in translating new alloy concepts into manufacturable materials using conventional and advanced manufacturing processes? We are seeking a Senior Metallurgist ? Alloy Design & Advanced Manufacturing to lead the design, processing, and characterization of novel

Full-time

Senior Metallurgist ? Alloy Design & Advanced Manufacturing

Laurel, Maryland

•

Today

Full-time

Senior Cloud Platform and DevSecOps Engineer - TS/SCI with Polygraph

Chantilly, Virginia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: DevSecOps, Linux, Microsoft Azure, Microsoft Windows, Systems Engineering Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Key Responsibilities Implement Azure platform se

Full-time

USD 148,750.00 - 201,250.00 per year

Lead HPC Engineer

Remote

•

Today

We are seeking a Lead HPC Engineer to automate and modernize infrastructure, focusing on Windows Workspaces and Linux HPC environments. HPC is the engine behind simulation-driven product development, directly impacting time-to-market and engineering productivity across R&D operations. In this role, you will modernize the current platform to alleviate pain points and deploy it across new accounts, supporting critical engineering workloads. Responsibilities Lead the modernization of existing HPC i

Full-time

Senior Site Reliability Engineer II

San Jose, California

•

Today

About the Role: The SRE role is responsible for improving the reliability, availability, performance, and operational quality of production systems. This role provides technical input into project plans, schedules, methodologies, and operational strategies across multiple system environments. Job Functions Lead and participate in incident response, postmortems, root-cause analysis, and gap assessments.Identify reliability, availability, performance, security, and operational risks across produc

Full-time

USD 104,900.00 - 174,700.00 per year